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Seperate stats for DCE'd functions and vars

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2961 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-07-18 06:40:04 +00:00
parent f8dff732ae
commit 5796091dfd
1 changed files with 4 additions and 3 deletions
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7
lib/Transforms/IPO/GlobalDCE.cpp
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@ -13,7 +13,8 @@
#include "Support/DepthFirstIterator.h" #include "Support/DepthFirstIterator.h"
#include "Support/StatisticReporter.h" #include "Support/StatisticReporter.h"
static Statistic<> NumRemoved("globaldce\t- Number of global values removed"); static Statistic<> NumFunctions("globaldce\t- Number of functions removed");
static Statistic<> NumVariables("globaldce\t- Number of global variables removed");
static bool RemoveUnreachableFunctions(Module &M, CallGraph &CallGraph) { static bool RemoveUnreachableFunctions(Module &M, CallGraph &CallGraph) {
// Calculate which functions are reachable from the external functions in the // Calculate which functions are reachable from the external functions in the
@ -34,7 +35,7 @@ static bool RemoveUnreachableFunctions(Module &M, CallGraph &CallGraph) {
I->dropAllReferences(); I->dropAllReferences();
N->removeAllCalledFunctions(); N->removeAllCalledFunctions();
FunctionsToDelete.push_back(N); FunctionsToDelete.push_back(N);
++NumRemoved; ++NumFunctions;
} }
} }
@ -61,7 +62,7 @@ static bool RemoveUnreachableGlobalVariables(Module &M) {
++I; // Cannot eliminate global variable ++I; // Cannot eliminate global variable
else { else {
I = M.getGlobalList().erase(I); I = M.getGlobalList().erase(I);
++NumRemoved; ++NumVariables;
Changed = true; Changed = true;
} }
return Changed; return Changed;